—What do you think of tomorrow’s football match?—difficult for us the match. A. We’re to

问题补充：

—What do you think of tomorrow’s football match?

—difficult for us the match.

A. We’re, to win

BWe’re, winning

C. It’s, to win

D. It’s, winning

答案：

A. We’re, to win

B. We’re, winning

(答案→)C. It’s, to win

D. It’s, winning

解析：句意：你认为明天的足球赛会怎么样？对我们来说，要赢得比赛是很难的。it 作为形式主语，不定式作为真正的主语，故选C